const fs = require('fs')

/* fs.writeFile('../files/3.txt','node js good!','utf8',(err)=>{
    console.log(err)
})

fs.writeFile('../files/3.txt','node js very good!','utf8',(err)=>{
    console.log(err)
}) */

fs.writeFile('../files/3.txt','node js very very good!','utf8',(err)=>{
    console.log(err)
})

